Dean Galvin 8a58185306 fix(shader): prove half-wave reduction keys through selected and merged lane bits
The half-wave reduction read (v_readlane_b32 of lane 31 or 63 after a DPP row scan) is exact on a narrower host subgroup only when the scan's keys are the identity outside the entry EXEC. EntryLaneWalk::ZeroBit now also proves that through a constant false, a SelectU1 whose two values both prove it, and a bool Phi whose inputs all do. A mask written inside a divergent branch reaches the key select in that form, so such a scan threw that lane 63 is outside the 32-lane host subgroup.
2026-10-09 20:36:06 +13:00
2026-08-03 20:02:52 +03:00

About

Tool for automatic executables porting to Linux and Windows.

Includes a relinker that converts executable to the target system's native format and implementations of system prx libraries suitable for dynamic linking. No emulation or separate runtime process.

Usage, Build instructions, Architecture, Technical debt of the project, code style conventions, contributing

Status

libraries shaders

progress map

* System libraries: percentage of the functions known to the project so far (declared in core/libs/prx), not of every PS5 system function. The total grows as more functions are declared.

List of verified games

Dreaming Sarah (2D platformer) runs at a stable 60 fps on a GTX 1050 Ti / i5-7500 3.4GHz.

Unsupported or unexpected states strictly throw std::runtime_error. what() is printed to stderr and the process terminates.

The shader recompiler successfully produces SPIR-V (validated via Spirv-Tools when built with ANYPS5_ENABLE_SPIRV_TOOLS).

Compatibility

See the game compatibility list for tested games and known issues.

Input mapping

SDL-mapped game controllers are supported, including analog sticks and triggers. Keyboard and mouse controls can be configured with an anyps5-input.ini file. See input mapping for the supported devices and configuration format.

Disclaimer

This project is intended for interoperability, research, preservation, and compatibility purposes. It does not include, distribute, or require copyrighted software, firmware, cryptographic keys, or proprietary libraries. Users are responsible for ensuring that any binaries used with this project are obtained and used in accordance with applicable laws and their respective license terms.

License

This project is licensed under the GNU General Public License version 2 only.

Languages
C++ 91.6%
Python 5.6%
CMake 2.5%
JavaScript 0.2%